From 67b5b4d814066eaf0debbe3b95d68ae0d7b9226a Mon Sep 17 00:00:00 2001
From: Steven Fackler <sfackler@gmail.com>
Date: Tue, 9 Aug 2016 22:52:12 -0700
Subject: Make hmac support optional and remove openssl-sys-extras

rust-openssl no longer requires headers for the default feature set.
---
 openssl-sys/src/lib.rs | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'openssl-sys/src')

diff --git a/openssl-sys/src/lib.rs b/openssl-sys/src/lib.rs
index 4dccc67e..55375d8d 100644
--- a/openssl-sys/src/lib.rs
+++ b/openssl-sys/src/lib.rs
@@ -801,6 +801,8 @@ extern "C" {
 
     pub fn HMAC_CTX_init(ctx: *mut HMAC_CTX);
     pub fn HMAC_CTX_cleanup(ctx: *mut HMAC_CTX);
+    #[cfg(feature = "hmac_clone")]
+    pub fn HMAC_CTX_copy(dst: *mut HMAC_CTX, src: *const HMAC_CTX) -> c_int;
 
     pub fn PEM_read_bio_DHparams(bio: *mut BIO, out: *mut *mut DH, callback: Option<PasswordCallback>,
                              user_data: *mut c_void) -> *mut DH;
-- 
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